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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesAgnoSDF Special Drilling Foundations SA
SDF Special Drilling Foundations SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SDF Special Drilling Foundations SA provides geotechnical engineering services, carrying out special foundations and ground consolidation works such as micropiles, large‑diameter piles, minijet/jet‑grouting, grout and resin injections, and shotcrete with anchors.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered7
Soil-nailed walls and shotcrete
Soil-nailed walls and shotcrete for containment and stabilization of slopes, vertical walls and excavations; application of shotcrete with anchoring bars.
Sheet piling and diaphragm walls
Sheet piling and diaphragm walls to support deep excavations and limit water infiltration; vertical systems in steel or reinforced concrete for urban construction sites, foundations and tunnels.
Foundation micropiles
Micropiles of small diameter to reinforce existing or new foundations in soils with low bearing capacity; suitable for limited spaces, renovations and extensions.
Large-diameter piles
Large-diameter piles for structures with high loads; deep drilling to reach load-bearing soil strata and create durable foundations.
Grout and hybrid injections
Controlled injections of cementitious grout or hybrid solutions with resins into the ground to improve cohesion and load-bearing capacity; preventive or corrective interventions.
Reinforced minijet ground consolidation
Reinforced minijet for consolidating the ground and existing structures; high-pressure grouting with insertion of steel reinforcement for resistant and compact columns.
Resins and reinstatements
Expanding resins and reinstatements to fill voids, correct deformations and restore the structural integrity of foundations, slabs, walls and industrial flooring.
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4.1/5

SDF Special Drilling Foundations SA

Trust & reputation

ranQ Trust Score of SDF Special Drilling Foundations SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

SDF Special Drilling Foundations SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
SDF Special Drilling Foundations SA scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
SDF Special Drilling Foundations SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
SDF Special Drilling Foundations SA scores 14.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SDF Special Drilling Foundations SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Strada Regina 129
6982 Agno

At a glance

Legal form
Corporation
UID
CHE-103.826.468
Founded
2005 · 21 years
Last commercial register change
November 27, 2025
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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